Required work steps:
■ Removing the battery
■ Removing the service door
■ Removing the fan
■ Removing the keyboard
■ Removing the M.2 module under the keyboard
■ Removing the 2.5” HDD
■ Removing the LTE module
■ Removing the WLAN module
■ Removing the lower assy
■ Removing the M.2 module under the service door
■ Removing the mains connection
■ Removing the mainboard
■ Removing the USB / audio sub board
■ Removing the display
■ Removing the LCD front cover assy